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Official data from INPI

CHAVE DE RODA PARA VEÍCULOS

Em AnáliseUtility Model

Application data

Number

MU6501508

Type

Utility Model

Filing

10/01/1985

Publication

05/05/1987

Progress at the INPI

  1. Filing10/01/85
  2. Publication05/05/87
  3. Examination08/23/88
  4. Allowance06/20/89
  5. Grant02/06/90
  6. Expired11/07/95

The letters patent expired on 11/07/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. S. (pessoa física)

SP, BR

Inventors

P. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

10/17/1989

RPI 991

Deferimento

#9.1

06/20/1989

RPI 974

Solicitação de exame técnico

#4.1

08/23/1988

RPI 931

Publicação do pedido de patente

#3.1

05/05/1987

RPI 863

Pedido de patente depositado

#2.1

12/31/1985

RPI 793

Carta-patente expirada

#21.1

11/07/1995

RPI 1301

Concessão da patente

#16.1

02/06/1990

RPI 1005

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